Oracle database Developers & Programmers

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Oracle database Job Cost Overview

Typical total cost of Upwork Oracle database projects based on completed and fixed-price jobs.

Upwork Oracle database Jobs Completed Quarterly

On average, 33 Oracle database projects are completed every quarter on Upwork.

33

Time to Complete Upwork Oracle database Jobs

Time needed to complete a Oracle database project on Upwork.

Average Oracle database Freelancer Feedback Score

Oracle database Upwork freelancers typically receive a client rating of 4.77.

4.77
Last updated: May 1, 2015
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  1. Jagdeep Singh

    Jagdeep Singh Agency Contractor

    Oracle-Mysql Database Architect, Database Tuning, DB Migration

    India - Last active: 17 days ago - Tests: 2

    More than 5 years of experience in Oracle and MySQL Oracle: Performance Tuning and Health Monitoring the databases in different situations using AWR, ADDM, TKPROF, Statspack, SQL Hints etc. Tuning complex SQL Statements using Explain Plans etc. Installation, Configuration, Maintainance, troubleshooting Oracle 10g, 11g on various linux and windows platforms. Involved in all phases of database development, from needs assessment to QA/QC, design, and support. Experience in Oracle 11g Active Dataguard, Database Cloning. Backup strategies, Logical Backup, Hot Backup, Cold Backup with RMAN. Experienced in migrations of large databases from one server to other (Oracle IMPDP, EXPDP, IMP, EXP utilities). Great experience in Cross database migrations (SQL Server, MySQL). Good experience in creating shell scripts (Linux) and batch scripts (Windows) to automate the work. Implemented cross database communication using Oracle Hetro Service (Excel, SQL Server). Extensive knowledge of PL/SQL Code, Writing debugging PL/SQL on daily basis (Procedures, Packages, Functions, Triggers etc.). Writing Complex SQL statements for reporting purposes using best practices. Providing L1, L2, L3 support to the customers and solve their problems ASAP. Experience in Crystal Reports. Experience in ERP, VBA, VB6. Good knowledge of Oracle RAC, ASM. less MySQL: Database designing and maintainance according to business requirements. Setting up standards for database development as per business requirements. Performance Tuning and Health Monitoring the MySQL (Percona) database. Tuning complex SQL Statements using explain plans. Installation, Configuration, Maintainance, troubleshooting of MySQL (Percona) on Ubuntu and Windows platforms. Hands on experience in creating and maintaining Clusters with Percona XtraCluster and HAProxy. Hands on experience in creating and maintaining Master-slave setup. Hands on experience in writing complex SQL Statements for reporting puproses. Experienced in writing Triggers, procedure and functions. Extensive experience in backup and recovery techniques using Percona XtraBackup and MySQLDump. Good experince in working with Linux Shell. Invloved in devlopment of social mobile apps from start to end.

    Associated with: TopSol Technologies

    $33.33 /hr
    2,165 hours
    5.00
  2. Shaimaa Amin

    Senior Oracle Database Administrator

    Saudi Arabia - Last active: 09/11/2014 - Tests: 1

    1. Involved In DBA Activities Of The System. 2. Installed Oracle Software And Patches. 3. Back Up The All Applications’ Databases. 4. Put Standard Naming For All Database Objects. 5. Creating Tablespaces, Tables, Indexes And Other Database Objects For Each Application. 6. Create New Schemas For The New Application. 7. Creating Users And Assigning Privileges To Users. 8. Monitoring Databases. 9. Create Version Scripts Of The Changes Occur In Each Application. 10. Create Script To Clear The Database. 11. Make The Documentation For Modification Occur In The Database. 12. Reply On The Problems Occurs In The Client Database. 13. Responding Immediately To Any Critical Conditions. 14. Migration Of Databases I. Access Database To Oracle Express 10g. II. Microsoft SQL Server 2005 To Oracle 10g Enterprise Edition. 15. Providing Test Database To The Programmers. 16. Study, Search And Test For New Tasks Give To Me To Search On It. Role: ArcSDE 9.2, 9.3, 9.3.1, 10 Administrator 1. Installing And Upgrading ArcSDE. 2. Creating And Administering User Accounts. 3. Adding Users To An ArcSDE Geodatabase. 4. User Permissions. 5. Grouping Users By Access Needs. 6. Granting And Revoking Privileges On Datasets. 7.Maintain Geospatial Data I. Exporting And Importing ArcSDE Geodatabases Using Oracle Export And Import Utilities. 8. Managing ArcSDE Services I. Creating Service(S). II. Starting/Stopping Service(S). 9. Creating And Managing Multi-Instance For ArcSDE. 10. Add/Delete/Create Geodatabase Object(Feature Datasets, Feature Classes, Domains, Subtypes……). 11.Migration Database I. ArcSDE Enterprise Geodatabase To Oracle Spatial 10g. II. ArcSDE Enterprise Geodatabase To Geomedia SQL Server Warehouse. Role: Infra-Structure Team leader 1. Responsible On The Network, And System Administrator. 2. Responsible On The Junior Database Administrator.

    $15.00 /hr
    1,462 hours
    5.00
  3. Jonathan C.

    Jonathan C.

    Consultant

    United Kingdom - Last active: 3 days ago - Tests: 1

    I have a UK university PhD, in Artificial Intelligence, and the business management skills to match, together With 15 years of Delphi, C++, Java, SQL, and Object-oriented analysis and design experience. I specialise in development including protocol specification, thread management, distributed communication and database transaction management. I have retro-fitted software in tasks ranging from installing improved modules to sophisticated Artificial Intelligence sub-systems. I can provide the often essential empathy with the contract holders, and the pragmatics to satisfy the demands of management. I have 20 years of competency in the software industry, and have a proven track record that will guarantee the successful realisation of your system requirements. I have designed and implemented systems used by multi-billion turnover corporations around the world, saving millions of pounds savings per year. My scope in system design and development ranges from individual utilities and embedded operating systems, through to large-scale corporation-wide distributed architectures. I am also able to provide a code debugging and fixing service, either onsite or online. I can give workshops and can facilitate training of new software developers, both in-house and online. I have managed my own team and maintained their skills matrices, ensuring training has been current. I have defined and managed new product releases and have written instruction manuals for new and "super" users at the customer end of the project.

    $105.56 /hr
    2,418 hours
    4.96
  4. Ashish Kumar

    Ashish Kumar

    Java,SOA,Mule ESB ,Hadoop,Jenkins,Spring,Cassandra,MongoDB

    India - Last active: 1 day ago - Tests: 4

    Developed wide range of websites using Server Side Technologies :- Java,J2ee,Spring (Spring AOP, Spring Dependency Injection, Spring MVC,Spring Security,Spring WebServices, Spring Social ), Hibernate, Struts 2, MULE ESB . Spring -Jersey REST. Client Side Technologies Extjs 4. Sencha Touch 2, Jquery 1.7 , Dojo .HTML 5 , Css3 , Ajax . Databases :- NOSQL :MongoDB , Cassandra PLSQL : Oracle , Mysql, Sybase Cache : Ehcache , Memcache and Gemfire JMS & AMQP : (Active MQ , Rabbit MQ , QPid ) SOA : Service Oriented Architecture using Spring BPM : JBPM and Drools Testing Mockito , Spring JUnits , JMOCK , Cucumber. Continuous Integration : Jenkins Version Management :- SVN , CVS and Git hub Server :- Tomcat , JBoss and IBM WAS Data analytic and Management : Hadoop and Big Data My core competency lies in complete end-end management of a new website development project, and I am seeking opportunities to build websites from the ground up for you or your business.

    $50.00 /hr
    3,422 hours
    4.89
  5. Ashfakul Islam

    Ashfakul Islam

    Oracle 10g &11g database/ SQL Server/ ASP.net C#,VB/Caspio/CISSP

    Bangladesh - Last active: 1 day ago - Tests: 12 - Portfolio: 5

    With extensive experience to work with several technically state-of the art projects designed/customized with appropriate software design patterns focused on banking/ Home Loan Industry, I want to explore my career in this field of Information Technology with a specific goal to be part of top management

    Groups: Caspio

    $16.00 /hr
    1,486 hours
    4.94
  6. Mikhail P.

    Mikhail P. Agency Contractor

    Experienced Python/C++/Oracle Team Lead

    Russia - Last active: 5 days ago - Tests: 5 - Portfolio: 6

    Over the last 10 years I have developed wide range of business software using Python C++, Java, C# for frontend and Oracle and MySQL for backend. My primary experience is the problems solving, not just writing in particular programming language. Fast prototype developing for new systems and extending the functionality and refactoring for the old one.I'd like to use automated software testing, because it's increases my productivity and software quality. Check my code on github - https://github.com/kmmbvnr I'm author of several django related libraries for simplifying development and testing.

    Associated with: FairDev

    $45.00 /hr
    1,077 hours
    5.00
  7. Eric Bouchard

    Eric Bouchard

    Senior Software Engineer

    Canada - Last active: 2 months ago - Tests: 11 - Portfolio: 3

    I have 13 years of experience in IT. 7 years as a Web Applications Analyst and Developer for a major Canadian Bank and 4 years as a software engineer/architect for an international software company. I led multiple projects of small/medium size. Also 3 years of experience on the bank core systems on IBM MVS with COBOL. I personally developped as a personal projet www.sffmeta.com. I also developed the www.scanthing.com Android OCR application. I have a lot of experience with communicating with systems end-users. I can speak both english and french.

    $60.00 /hr
    6,817 hours
    5.00
  8. Michael Gelastos

    Michael Gelastos

    Sr Software Developer / Architect (.NET/Oracle, MS-SQL))

    Cyprus - Last active: 05/18/2012 - Tests: 1

    In the past 11 years I was involved on various projects of size and complexity. Some of the mostly used technologies were: ASP Classic, VB 4-6, VBA, ASP.Net/VB.NET/C# (1.1-3.5), .Net Compact Framework 2, MSSQL 2k/2005/2008, Oracle (9g-10g), Informix, HTML, XML, CSS. I was also part of the architecture team and played an important role in project management. My motto is: "Everything can be programmed"

    $55.56 /hr
    1,132 hours
    5.00